According to Maynard Keynes, which one of the following is NOT true？
A. Economic stagnation will last for a long period.
B. Economic depression may seem not so pessimistic.
C. Economic possibilities may be bright for our grandchildren.
D. Our grandchildren may be much more affluent than their forefathers.
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When the price of cigarette goes up, smokers may______.
A. have a cough
B. stop buying it
C. be reluctant to buy it
D. quit smoking at once
《特种设备安全法》规定：特种设备检验机构接到定期检验要求后，应当按照安全技术规范的要求()进行安全性能检验。
A. 一周后
B. 及时
C. 一个月后
According to Paragraph 1, which one is NOT true？
A. Smoking restrictions are effective in America.
B. Cigarette smoking causes many deaths in America.
C. An increasing number of people are smoking outside America.
D. Smoking rates among grown-ups and adolescents have dropped.
New technologies like e-cigarettes______.
A. will produce no harmful chemicals
B. will be widely accepted in the near future
C. may be much more expensive than cigarettes
D. may not easily substitute conventional tobacco
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